package com.hnevc.xiewenguang;
public class Example01 {

    public static void main(String[] args) {
        for(int i =2; i<=99; i++)
        {
            if(IsTG(i))
                System.out.print(i+"\t");
        }
    }

    static boolean IsTG(int x)

    {
        boolean b=false;
        if(x>=1 && x<=9)  //i是1位数时
        {
            if(x== (x*x)%10)   b=true;
        }
        else if(x>=10 && x<=99)//i是2位数时
        {
            if(x == (x*x)%100)   b=true;
        }
        return b;
    }
}

